Greatest Common Factor of 2, 7, 13, 47

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 2, 7, 13, 47 by common division method
• Greatest Common Factor of 2, 7, 13, 47 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 2,7,13,47 . The biggest common factor number is the GCF number.
So the greatest common factor 2,7,13,47 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 2, 6, 41, 36
• GCF of 5, 3, 32, 12
• GCF of 9, 9, 43, 92
• GCF of 7, 7, 68, 97
• GCF of 3, 1, 40, 81

1. What is the GCF of 2, 7, 13, 47?

Answer: GCF of 2, 7, 13, 47 is 1.

2. How to Find the GCF of 2, 7, 13, 47

Answer: Greatest Common Factor(GCF) of 2, 7, 13, 47 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(2, 7, 13, 47) = 1.